Start by putting a truss at the front end of the garage.
How to put a flat roof on a cinderbrick garage.
You should put a truss over every second joist.
Cut several piece of plywood at the right shape and attach them to the front and back ends of the garage.
Tear off sheathing tar paper drip edge and rolled roofing on an old garage with a shed roof.
The steel joists will provide a strong foundation for the flat concrete.
One of the most crucial step in building a flat concrete roof is to figure out the size of the concrete block you will need.
A flat garage roof is far easier to build than one with a pitch.
The blocks come in several sizes but this guide will assume you are using a 16 3 4 inch wide concrete slab.
Step 3 placing the steel joists.
Empd rubber membrane to cover the roof.
Our flat roof range of new garages provides a.
Extra 2 x 4 wood to raise the roof where required.
Measure the width of the garage to know how long you need them to be and count how many joists there are along the length.
Use a circular saw with a sharp edge to get accurate cuts.
The simplest way to replace the flat garage roof with a pitched roof is to use prefabricated roof trusses.
Attach the sheets to the structure and secure them into place with 1 1 4 nails screws.
Iso board to cover the roof.
Metal ties to fix the timber in place.